cmd-break-pane.c revision 1.1.1.2 
1/* $Id: cmd-break-pane.c,v 1.1.1.2 2011/08/17 18:40:04 jmmv Exp $ */
2
3/*
4 * Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
5 *
6 * Permission to use, copy, modify, and distribute this software for any
7 * purpose with or without fee is hereby granted, provided that the above
8 * copyright notice and this permission notice appear in all copies.
9 *
10 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14 * WHATSOEVER RESULTING FROM LOSS OF MIND, USE, DATA OR PROFITS, WHETHER
15 * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING
16 * OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17 */
18
19#include <sys/types.h>
20
21#include <stdlib.h>
22
23#include "tmux.h"
24
25/*
26 * Break pane off into a window.
27 */
28
29int	cmd_break_pane_exec(struct cmd *, struct cmd_ctx *);
30
31const struct cmd_entry cmd_break_pane_entry = {
32	"break-pane", "breakp",
33	"dt:", 0, 0,
34	"[-d] " CMD_TARGET_PANE_USAGE,
35	0,
36	NULL,
37	NULL,
38	cmd_break_pane_exec
39};
40
41int
42cmd_break_pane_exec(struct cmd *self, struct cmd_ctx *ctx)
43{
44	struct args		*args = self->args;
45	struct winlink		*wl;
46	struct session		*s;
47	struct window_pane	*wp;
48	struct window		*w;
49	char			*cause;
50	int			 base_idx;
51
52	if ((wl = cmd_find_pane(ctx, args_get(args, 't'), &s, &wp)) == NULL)
53		return (-1);
54
55	if (window_count_panes(wl->window) == 1) {
56		ctx->error(ctx, "can't break with only one pane");
57		return (-1);
58	}
59
60	w = wl->window;
61	TAILQ_REMOVE(&w->panes, wp, entry);
62	if (wp == w->active) {
63		w->active = w->last;
64		w->last = NULL;
65		if (w->active == NULL) {
66			w->active = TAILQ_PREV(wp, window_panes, entry);
67			if (w->active == NULL)
68				w->active = TAILQ_NEXT(wp, entry);
69		}
70	} else if (wp == w->last)
71		w->last = NULL;
72	layout_close_pane(wp);
73
74	w = wp->window = window_create1(s->sx, s->sy);
75	TAILQ_INSERT_HEAD(&w->panes, wp, entry);
76	w->active = wp;
77	w->name = default_window_name(w);
78	layout_init(w);
79
80	base_idx = options_get_number(&s->options, "base-index");
81	wl = session_attach(s, w, -1 - base_idx, &cause); /* can't fail */
82	if (!args_has(self->args, 'd'))
83		session_select(s, wl->idx);
84
85	server_redraw_session(s);
86	server_status_session_group(s);
87
88	return (0);
89}
90